Q. Which of the following enzymes helps in crossing plasma membrane?
A) Protease
B) Pepsin
C) Dehydrogenase
D) Permease
Explanation
Membrane proteins that speed the movement of solute across a membrane by facilitating diffusion are called transporters or permeases.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.